QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/gcmtc200901190859a
USGS gcmtc200901190859a
19 Jan 2009, 08:59
Tristan da Cunha region
A magnitude 5 mwc earthquake at 10 km depth.
Published location
Where is Tristan da Cunha region?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-39.250000, -15.250000
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What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
gcmtc200901190859a
Coordinates
-39.25, -15.25
Network
gcmt
Significance
385